diff --git a/tests/dateutils.rs b/tests/dateutils.rs
index d7e0dc8ad6..dec6bfe117 100644
--- a/tests/dateutils.rs
+++ b/tests/dateutils.rs
@@ -77,7 +77,8 @@ fn try_verify_against_date_command() {
 
 #[cfg(target_os = "linux")]
 fn verify_against_date_command_format_local(path: &'static str, dt: NaiveDateTime) {
-    let required_format = "d%d D%D F%F H%H I%I j%j k%k l%l m%m M%M S%S T%T u%u U%U w%w W%W X%X y%y Y%Y z%:z";
+    let required_format =
+        "d%d D%D F%F H%H I%I j%j k%k l%l m%m M%M S%S T%T u%u U%U w%w W%W X%X y%y Y%Y z%:z";
     // a%a - depends from localization
     // A%A - depends from localization
     // b%b - depends from localization
@@ -89,17 +90,26 @@ fn verify_against_date_command_format_local(path: &'static str, dt: NaiveDateTim
     // x%x - fails, date is dd/mm/yyyy, chrono is dd/mm/yy, same as %D
     // Z%Z - too many ways to represent it, will most likely fail
 
-
     let output = process::Command::new(path)
         .arg("-d")
-        .arg(format!("{}-{:02}-{:02} {:02}:{:02}:{:02}", dt.year(), dt.month(), dt.day(), dt.hour(), dt.minute(), dt.second()))
+        .arg(format!(
+            "{}-{:02}-{:02} {:02}:{:02}:{:02}",
+            dt.year(),
+            dt.month(),
+            dt.day(),
+            dt.hour(),
+            dt.minute(),
+            dt.second()
+        ))
         .arg(format!("+{}", required_format))
         .output()
         .unwrap();
 
     let date_command_str = String::from_utf8(output.stdout).unwrap();
     let date = NaiveDate::from_ymd_opt(dt.year(), dt.month(), dt.day()).unwrap();
-    let ldt = Local.from_local_datetime(&date.and_hms_opt(dt.hour(), dt.minute(), dt.second()).unwrap()).unwrap();
+    let ldt = Local
+        .from_local_datetime(&date.and_hms_opt(dt.hour(), dt.minute(), dt.second()).unwrap())
+        .unwrap();
     let formated_date = format!("{}\n", ldt.format(required_format));
     assert_eq!(date_command_str, formated_date);
 }